/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package air.servlet;

import air.sb.AirRemote;
import java.io.IOException;
import java.io.PrintWriter;
import javax.naming.*;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author JonasF
 * Handles the call from HttpRequestHandler and handels the FindDelete request by calling
 * the session AirBean and redirects to the right JSPX-page
 */
public class ViewTripDetails extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            //Collects the trip number and passport number of the head of the
            //trip and redirects them to the session AirBean
            int tripNumber = Integer.parseInt(request.getParameter("tripNr"));
            String pNr = request.getParameter("pNr");
            
            AirRemote AB = lookupAirBean();
            AB.findTrip(tripNumber, pNr);

        } finally {
            out.close();
        }
        response.sendRedirect("DeleteTrip.jspx");
    }
    
        private AirRemote lookupAirBean(){
        try {
            Context c = new InitialContext();
            return (AirRemote) c.lookup("java:comp/env/AirBean");
        } catch (NamingException ne) {
            java.util.logging.Logger.getLogger(getClass().getName()).log(java.util.logging.Level.SEVERE, "exception caught", ne);
            throw new RuntimeException(ne);
        }
    }
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
